80368000

素因数分解:

$2^7\times 5^3\times {\mathrm{5023}}^1$

素因数の和:5052

約数の個数: 64

約数和(自身を含む): 199854720

約数和(自身を除く): 119486720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 5023, 8000, 10046, 16000, 20092, 25115, 40184, 50230, 80368, 100460, 125575, 160736, 200920, 251150, 321472, 401840, 502300, 627875, 642944, 803680, 1004600, 1255750, 1607360, 2009200, 2511500, 3214720, 4018400, 5023000, 8036800, 10046000, 16073600, 20092000, 40184000, 80368000]

約数ペア:

[(1, 80368000), (2, 40184000), (4, 20092000), (5, 16073600), (8, 10046000), (10, 8036800), (16, 5023000), (20, 4018400), (25, 3214720), (32, 2511500), (40, 2009200), (50, 1607360), (64, 1255750), (80, 1004600), (100, 803680), (125, 642944), (128, 627875), (160, 502300), (200, 401840), (250, 321472), (320, 251150), (400, 200920), (500, 160736), (640, 125575), (800, 100460), (1000, 80368), (1600, 50230), (2000, 40184), (3200, 25115), (4000, 20092), (5023, 16000), (8000, 10046)]